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| author | Boris Kolpackov <boris@codesynthesis.com> | 2017-11-23 11:43:02 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2017-11-23 11:43:02 +0200 |
| commit | 290ea7840c979e38a2108030a99e7e9c61f40a8c (patch) | |
| tree | 041eb38e45d39e032d203fb1c48f8ff07609db3e /libstd-modules/std-detect.hxx | |
| parent | d657b1d00d41bf448a94f6a7c49cacd41c5fac0e (diff) | |
Restructure and install std-detect.hxx
We have to install this header since it needs to be included'able during
module sidebuilds.
Diffstat (limited to 'libstd-modules/std-detect.hxx')
| -rw-r--r-- | libstd-modules/std-detect.hxx | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libstd-modules/std-detect.hxx b/libstd-modules/std-detect.hxx new file mode 100644 index 0000000..b2998b5 --- /dev/null +++ b/libstd-modules/std-detect.hxx @@ -0,0 +1,15 @@ +// To detect the standard library we need to include a certain header first. +// +#if defined(__clang__) +# if __has_include(<__config>) // libc++ _LIBCPP_VERSION +# include <__config> +# elif __has_include(<bits/c++config.h>) // libstdc++ __GLIBCXX__ +# include <bits/c++config.h> +# endif +#elif defined(__GNUC__) +# include <bits/c++config.h> // libstdc++ __GLIBCXX__ +#endif + +#if !defined(_MSC_VER) && !defined(__GLIBCXX__) && !defined(_LIBCPP_VERSION) +# error unknown standard library implementation +#endif |